Home / 331,649,696.16-497,456,599.91-101,619,446.94

Finding the Fourth Proportional to 331,649,696.16, 497,456,599.91 and 101,619,446.94

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Solution

The fourth proportional to 331,649,696.16, 497,456,599.91 and 101,619,446.94 is: 152,423,672.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,649,696.16 : 497,456,599.91 = 101,619,446.94 : x
  2. Step 2: Convert to fraction form
    331,649,696.16/497,456,599.91 = 101,619,446.94/x
  3. Step 3: Cross multiply
    331,649,696.16x = 497,456,599.91 × 101,619,446.94
  4. Step 4: Simplify right side
    331,649,696.16x = 50,551,264,558,998,952
  5. Step 5: Solve for x
    x = 50,551,264,558,998,952/331,649,696.16
  6. Step 6: Final answer
    x = 152,423,672.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.